Samoa — CA, United States
Tide times & tide chart
↑7:32am↓6:30pm
Predictions are not observations — conditions vary with weather and river flow. Not for navigation.
Slackwater predicts tides and currents offline, on your phone — tides worldwide, currents across the US and Canada.
Requires iOS 26 or later.
Tide times for the next 7 days
| Day | Tide | Time | Height |
|---|---|---|---|
| Mon 19 Oct 2026 | Low | 1.1 ft | |
| Mon 19 Oct 2026 | High | 5.3 ft | |
| Mon 19 Oct 2026 | Low | 4.0 ft | |
| Mon 19 Oct 2026 | High | 5.6 ft | |
| Tue 20 Oct 2026 | Low | 1.1 ft | |
| Tue 20 Oct 2026 | High | 5.6 ft | |
| Tue 20 Oct 2026 | Low | 3.5 ft | |
| Tue 20 Oct 2026 | High | 5.6 ft | |
| Wed 21 Oct 2026 | Low | 1.1 ft | |
| Wed 21 Oct 2026 | High | 6.0 ft | |
| Wed 21 Oct 2026 | Low | 2.8 ft | |
| Wed 21 Oct 2026 | High | 5.8 ft | |
| Thu 22 Oct 2026 | Low | 1.2 ft | |
| Thu 22 Oct 2026 | High | 6.5 ft | |
| Thu 22 Oct 2026 | Low | 1.9 ft | |
| Thu 22 Oct 2026 | High | 6.0 ft | |
| Fri 23 Oct 2026 | Low | 1.3 ft | |
| Fri 23 Oct 2026 | High | 7.0 ft | |
| Fri 23 Oct 2026 | Low | 1.0 ft | |
| Fri 23 Oct 2026 | High | 6.3 ft | |
| Sat 24 Oct 2026 | Low | 1.5 ft | |
| Sat 24 Oct 2026 | High | 7.5 ft | |
| Sat 24 Oct 2026 | Low | 0.2 ft | |
| Sat 24 Oct 2026 | High | 6.5 ft | |
| Sun 25 Oct 2026 | Low | 1.8 ft | |
| Sun 25 Oct 2026 | High | 7.9 ft | |
| Sun 25 Oct 2026 | Low | -0.5 ft |
Station facts
- Position
- 40.8267° N, 124.1800° W
- Time zone
- America/Los_Angeles
- Datum
- MLLW datum · computed from harmonic constituents
- Region
- CA, United States
Heights are measured above chart datum. A negative height means there is that much less water than the charted depth shows.
Slackwater database (https://github.com/openwatersio/slackwater-database)
How we check predictions — dated samples and their limits.
Nearby
- Eureka1.3 nm SSE
- Eureka Slough Bridge2.1 nm SE
- Mad River SloughArcata Bay2.7 nm NNE
- Bucksport3.0 nm SSW
- Arcata Wharf3.2 nm ENE
- Humboldt Bay (North Spit)4.0 nm SSW